While specific documentation for this exact archive is not explicitly detailed in standard news, patch notes for version 1.03 in similar gaming contexts often focus on stability and integration. Based on common practices for this specific mod series, Patch Overview: TGO v1.0 to v1.03
Before diving into the .rar specifics, it's important to understand that "TGO" in modding circles often refers to one of two things: TGO-Patch-from-v1.0-to-v1.03.rar